Home / 151,684,341.49-209,264,829.77-88,093,855.16

Finding the Fourth Proportional to 151,684,341.49, 209,264,829.77 and 88,093,855.16

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Solution

The fourth proportional to 151,684,341.49, 209,264,829.77 and 88,093,855.16 is: 121,534,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,684,341.49 : 209,264,829.77 = 88,093,855.16 : x
  2. Step 2: Convert to fraction form
    151,684,341.49/209,264,829.77 = 88,093,855.16/x
  3. Step 3: Cross multiply
    151,684,341.49x = 209,264,829.77 × 88,093,855.16
  4. Step 4: Simplify right side
    151,684,341.49x = 18,434,945,603,304,004
  5. Step 5: Solve for x
    x = 18,434,945,603,304,004/151,684,341.49
  6. Step 6: Final answer
    x = 121,534,928.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.